Jet Pump Assembly for Sea-Doo Fish 18-230 1630 2025

Jet Pump Assembly for Sea-Doo

This jet pump assembly is a complete propulsion unit for Sea-Doo personal watercraft, moving water through the impeller to generate thrust; it fits Fish 18-230 1630 models from 2025.

Overview

This jet pump assembly for Sea-Doo delivers the thrust that drives your personal watercraft across the water. Built as a direct-fit replacement for the Fish 18-230 1630 from 2025, this jet pump assembly restores reliable propulsion so you can get back on the water with confidence. It suits riders who need a dependable replacement for a worn or damaged pump.

Built For Performance

• Complete pump housing with integrated impeller and stator vanes
• Machined wear ring surface for consistent clearance
• Corrosion-resistant housing suited to fresh and salt water use
• Sealed bearing assembly keeps water out of the driveline
• Balanced impeller for smooth, low-vibration operation
• Direct-fit mounting points matching original pump geometry

Fits These Machines

• for Sea-Doo Fish 18-230 1630, 2025

On-The-Job Use

• Replacing a damaged pump after ingesting debris
• Restoring thrust on a high-hour Fish 18-230 1630
• Seasonal rebuilds and driveline refreshes
• Saltwater riders who need a corrosion-resistant replacement

Specs At A Glance

Good To Know

Q: Will this pump bolt directly onto my 2025 Fish 18-230 1630? A: It is built as a direct-fit assembly for that model and year, but confirm your serial number before ordering since running changes can affect fitment.

Q: Does the assembly include the impeller and wear ring? A: It is offered as a complete pump assembly, so the housing, impeller, and internal components arrive together for a straightforward swap.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.